Page 85 - Apollo - Commercial Products Catalog

HYDRONIC HEATING

FFB (35-603-BF) SERIES COMBINATION DCAP BACKFLOW PREVENTER & BRONZE
FEED WATER REGULATOR
Positive protection against backflow when supply pressure falls below system
pressure.
FEATURES
• New design Dual Check with Atmopheric Port (DCAP) backflow device
• Designed for continuous pressure, hot or cold water service
• Fast-fill lever on regulator
• Built-in Stainless Steel strainer
• Max supply pressure 100 psig
• Max temperature 210°F
• Backflow device is ASSE and CSA listed

Series Size Height Length Net Wt.
Number (in.) (in.) (in.) (lbs.)
35603BFTT 1/2 Union NPT x NPT 7.90 5.25 3.85
35603BFST 1/2 Solder Union x NPT 7.90 5.25 3.85
35603BFTTC* 1/2 Union NPT x NPT 7.90 5.25 3.85
35603BFSTC* 1/2 Solder Union x NPT 7.90 5.25 3.85
* “C” Models for Canadian market - Discharge port not threaded.
Balancing Valves

BAV (58) SERIES Provide dependable hydronic control; for use with 1/2” and 3/4” copper
piping. Pressure rated to 150 psig.
FEATURES
• ASTM B584 Bronze
• EPDM o-ring seal
• Screw slot flow adjustment
• Made in USA
Series Size Wt.
Number (in.) Cv (lbs.)
58-003-01 1/2 Solder 4 .30
58-004-01 3/4 Solder 14 .5

Vacuum Relief Valves

VR (37-200) SERIES VACUUM RELIEF VALVES FOR WATER HEATER PROTECTION
Designed to protect tank from collapsing during water siphoning, resulting in
negative pressure. Design certified by CSA in accordance with ANSI Z21.22.
Also suitable for low pressure (15 psig maximum) steam service.
FEATURES
• Maximum temperature: 250°F
• Auto-vacuum relief at less than 1” Hg vacuum
• Rated for water pressures to 200 psig
• Model 37-200 brass body (EPDM rubber @2” mercury (vacuum)

Series Size Venting Wt./100
Number (in.) Capacity (lbs.)
37-201 1/2 15 CFM 30.4
37-202 3/4 16 CFM 32.4
Suffix key: Satin Brass - 01
*NOTE: These valves are not designed for anti-siphon backflow prevention. To prevent
back-siphonage of polluted water into a potable water system, choose from
Conbraco’s line of backflow preventers.
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See Hydronic & Steam Heating Catalog (PHBRHYD) for more detailed information about the products in this section.